UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'PxaVnk6Xw5Yher2NtiTEwCEhvUBOngQN4r37z3/I99M=' 
WHERE 
  key_id = '687fc0dc6fa1ec0b4c81c01815f0bd46dd41f99477397354778bf58fad00355b' 
  AND (
    token = 'PxaVnk6Xw5Yher2NtiTEwCEhvUBOngQN4r37z3/I99M=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )